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关闭了Etherfabric的流控功能，可见在EF的链路侧接口上约有千分之一的丢包率。联系了EF的供应商，供应商反馈EF链路侧TX丢包可能是由于交换芯片缓存不足，无法容纳流量中的Microburst。特别是多个100GE（业务侧）向同一链路侧接口转发时，该现象会更为明显。\r\n\r\n!https://download.huawei.com/mdl/image/download?uuid=dd77a5d969254077a17721e8084dd28e!\r\n\r\n[https://support.huawei.com/enterprise/en/doc/EDOC1100086962]\r\n * 开启了MARSIO的TX限速功能，配置以下参数：\r\n\r\n{code:java}\r\ncrudini --set /opt/tsg/mrzcpd/etc/mrglobal.conf device:bond en_tx_meter 1\r\ncrudini --set /opt/tsg/mrzcpd/etc/mrglobal.conf device:bond tx_meter_cir_in_Kbps 50000000\r\ncrudini --set /opt/tsg/mrzcpd/etc/mrglobal.conf device:bond tx_meter_cbs_in_KB 8192\r\ncrudini --set /opt/tsg/mrzcpd/etc/mrglobal.conf device:bond tx_meter_ebs_in_KB 131072 {code}\r\n * 从统计上看，标记为Yellow的报文计数呈现周期性上涨，约10s上涨一次。考虑到重复流量识别功能中Bloom过滤器新、旧切换的周期为10s，可能导致了microburst。关闭重复流量识别功能，上述现象消失。\r\n * MDY-ORD关闭了FW的重复流量识别功能，UDP最大流表调整到10000，EF上停用放行ICMP报文的策略后，运营商反馈该站点各链路无丢包现象。\r\n\r\n!image-2024-05-22-12-03-27-412.png!\r\n * 目前，全网各站点已进行以上修改，即关闭了FW重复流量识别功能，UDP流表最大数量调整到10000，EF上停用ICMP报文的放行策略。","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=luqiuwen","name":"luqiuwen","key":"JIRAUSER10109","emailAddress":"luqiuwen@geedgenetworks.com","avatarUrls":{"48x48":"https://www.gravatar.com/avatar/caea3c244dfb34ba3d5097334923797e?d=mm&s=48","24x24":"https://www.gravatar.com/avatar/caea3c244dfb34ba3d5097334923797e?d=mm&s=24","16x16":"https://www.gravatar.com/avatar/caea3c244dfb34ba3d5097334923797e?d=mm&s=16","32x32":"https://www.gravatar.com/avatar/caea3c244dfb34ba3d5097334923797e?d=mm&s=32"},"displayName":"陆秋文","active":true,"timeZone":"Asia/Shanghai"},"created":"2024-05-22T12:04:48.117+0800","updated":"2024-05-22T12:05:53.877+0800"}],"maxResults":1,"total":1,"startAt":0},"votes":{"self":"https://jira.geedge.net/rest/api/2/issue/OMPUB-1295/votes","votes":0,"hasVoted":false},"worklog":{"startAt":0,"maxResults":20,"total":0,"worklogs":[]},"assignee":{"self":"https://jira.geedge.net/rest/api/2/user?username=yangwei","name":"yangwei","key":"JIRAUSER10103","emailAddress":"yangwei@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?ownerId=JIRAUSER10103&avatarId=10708","24x24":"https://jira.geedge.net/secure/useravatar?size=small&ownerId=JIRAUSER10103&avatarId=10708","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&ownerId=JIRAUSER10103&avatarId=10708","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&ownerId=JIRAUSER10103&avatarId=10708"},"displayName":"杨威","active":true,"timeZone":"Asia/Shanghai"},"updated":"2024-07-02T17:59:49.013+0800","status":{"self":"https://jira.geedge.net/rest/api/2/status/10103","description":"这一问题被认为是完成, 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